Editor crashes if a sublevel with a landscape is duplicated then added to the persistent level as a sublevel.

Tools - Landscape - Aug 18, 2016

If a sublevel is duplicated and contains a landscape, the editor will crash when the duplicate level is added to the persistent level as a sublevel. Frequency 4/4 Regression (yes) issue (does not ...

[CrashReport] Crash in TerminateOnDeviceRemoved() - DXGI_ERROR_DEVICE_HUNG

Rendering - Aug 29, 2016

Error message: Fatal error: [Link Removed] [Line: 176] Unreal Engine is exiting due to D3D device being lost. (Error: 0x887A0006 - 'HUNG') Source Context: 161 162 const TCHAR* Reas ...

Static Mesh Editor material element highlight does not highlight the element

Tools - Jul 18, 2016

If the user selects "Highlight" for an element in the static mesh editor, the element is not highlighted. ...

AI Acceptance Radius Still Used on Partial Path

Gameplay - AI - Aug 24, 2016

When using a partial path, the AI Character is still taking the acceptance radius into account. ...

Launcher and Editor context / dropdown menus do not display correctly on upcoming Windows 10 build

Tools - Slate - Oct 3, 2016

A few users using the Windows 10 Insider Preview have found that after a certain point in the Prerelease builds, starting at 14915 it seems, the Unreal Editor and Epic Games Launcher context menus h ...

Failed Import for Spline Component Error Appears on Restarting Level

Gameplay - Blueprint - Jul 5, 2016

When creating and declaring a Spline Component in code, placing an instance of a blueprint derived from that class in the level causes a failed import message to appear upon restarting the level. ...

Holding Right mouse button to scroll a scroll box appears to be much slower

Tools - Slate - Aug 17, 2016

Holding Right mouse button to scroll a scroll box appears to be much slower than it did in previous versions of the engine. The user must move their mouse many times further to scroll to the bottom ...

Alembic Importing with Incorrect UV's

Gameplay - Sep 20, 2016

When importing an Alembic file into the engine, the UV's appear rotated and missing textures for certain faces. This can cause stretching within the UVs which is what is being reported in the post p ...

Values are not copied for a EnumArray that is part of an exposed Struct Variable

Gameplay - Blueprint - Jun 21, 2016

Values are not copied for a EnumArray that is part of an exposed Struct Variable; when copying from the Details panel to a copy of the same actor. User Description: If you make an array of custom ...

Changing a Packaged Game from Fullscreen to Windowed at Runtime Causes Title Bar to Disappear

Tools - Jul 6, 2016

When changing a packaged game from Fullscreen to Windowed mode at runtime, the window is placed in the top left corner of the monitor and the title bar disappears. Setting FullscreenMode=2 in the G ...